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Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Discrete Cone for Expandable Liner Hanger in Casings with Restrictions. This invention was developed by Zhong Xiaoguang Allan, Zhao Yian and Tan Vern Szen.
The patent application number is WO2024US54308 2024..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- World Intellectual Property Organization has released Baker Hughes Oilfield Operations patent application for Antenna Concept for Increasing Measurement Accuracy of Resistivity Tools. This invention was developed by Medvedev Eugen, Hartmann Andreas and Vlasov David.
The patent application number is WO2025US5222..
Oil & Gas
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Chevron USA patent application for Preparation Method of Aluminosilicate Ssz-82. The invention was developed by Lew Christopher Michael, Macklin Robert Emily and Jessen Kurt Owen.
The patent application number is CN20248032250 20240514. The patent publi..
Oil & Gas
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Underwater Wireless Charging System Based on Matrix Coupling and Application Method and Application Thereof. The invention was developed by Wang Longyang, Zhao Yixin, Zhang Zhenquan, Li Wei..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- World Intellectual Property Organization has published Halliburton Energy Services patent application for Travel Joint with a Dual Encapsulated Coil Stroke System and Method for Using the Same. The invention was developed by Lima Glaucio Roberto Alves Da Silva, Rodrigues Junior Desiderio Naegele and Medina Jorge..
Oil & Gas
| Mon 04 May 2026
Beijing, May 5 -- ExxonMobil Technology and Engineering has sought patent for Steam Cracking Process with Elevated Coil Outlet Pressure. This invention was developed by Lawrence Stephen S, Sharifi Hasan, Almazan Tony M, Rao Pallavi, Rooney Mark A, Spesser Daniel and Phillips Scott R.
The patent application number is CN202480356..
Oil & Gas
| Tue 05 May 2026
Beijing, May 5 -- China University of Petroleum, East China has sought patent for Cabin for Anti-impact Ship. This invention was developed by Liu Qi, Xiao Yukun, Wang Guangcheng and Xiao Wensheng.
The patent application number is CN202511755700 20251127. The patent publication number is CN121224921 (A). International Patent Cla..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- BP Corporation, North America has sought patent for Methods and Systems for Least-squares Wave-equation Kirchhoff Migration Using Wave Propagation. This invention was developed by Jin Hu and Etgen John.
The patent application number is WO2025US49990 20251008. The patent publication number is WO2026089904 (A1). ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Storage Medium, Optimal Oil Refining Technical Scheme Determination Method, Device and Equipment. This invention was developed by Fan Feng, Yang Weiya, Ling Fengxiang, Zhang Huicheng ..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- Daqing Oilfield and PetroChina have submitted a patent application for Post-polymer-flooding Chemical Flooding Injection Scheme Design Method Based on Mobility Ratio Control Theory. Yan Wei, Liu Guochao, Liang Guoliang, Liu Haibo, Fan Yu, Wei Changqing, Hu Liangfeng, Jiang Guoqing, Gao Qian and Cao Ruibo develo..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Carbonate Rock Pore Aspect Ratio Extraction Method, Device, Equipment and Medium. This invention was developed by Chen Junhai, Sun Jianmeng, Yang Wencheng, Zhang Ting and Deng Liyu.
..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Three-dimensional Digital Core Permeability Calculation Method Based on Curve Fitting and Electronic Equipment. Cui Maolei, Lun Zengmin, Xiao Piaofu, Niu Jun, Guo Yabing and Zhao Chunpeng developed ..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Establishment Method and Equipment of River Channel Parameter Prediction Model and Storage Medium. Li Jin, Li Meng, Gong Mingyue, Zhang Zhongmin, Wang Dapeng and Tian Kun developed the inven..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Ultra-deep Fault Control Oil Reservoir Porosity Prediction Method and System and Storage Medium. This invention was developed by Kang Zhijiang, Deng Ziyan, Yang Fan and Wang Hanqing.
The ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for System and Method for Evaluating Geometrical Shape of Underground Casing. This invention was developed by Wu Jinping, Xie Guanbao, Zheng Junhua, Li Yongjie and Gao Zelin.
The patent application ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Compression Device and Compression System for Pressurizing Underground Gas. This invention was developed by Cao Mingchen, Liu Huanle and He Tong.
The patent application number is CN..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Heavy Oil Reservoir Steam Huff and Puff Simulation Device and Method. Zhang Li, Zhu Yangwen, Tang Qianqian, Wang Youqi, Liu Ping and Zhou Yuanlong developed the invention.
The patent applicati..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, Beijing and Zhengzhou New Asia Superhard Mat Composite Co Ltd have submitted a patent application for Rock Breaking Drill Bit. Wei Jiusen, Gao Deli, Han Xin, Xi Chuanming and Liu Wei developed the invention.
The patent application number is CN202511500239 20251020. The patent p..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Simulation Experiment Device and Method for Casing Drilling. This invention was developed by Li He, Zhou Shiming, Liu Luo, Li Xiaojiang, Wang Heng and Liu Kui.
The patent application number is C..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Dechlorination and Silicon Capture Method for Waste Plastic Oil. Yu Shanqing, Liu Yuqing, Feng Menglong, Cai Kai and Li Jiaxing developed it.
The patent application number is CN202410818095 20240624. ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have sought patent for Ultra-deep Well Solid Corrosion Inhibitor with Long Protection Period and Preparation Method Thereof. This invention was developed by Zhang Jiangjiang, Yang Kang, Li Fang, Wei Xiaojing, Liu Dongmei and Shi Xin.
The patent appli..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have filed a patent application for Asphaltene Deposition Inhibitor as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Lin, Qin Bing, Jiang Jianlin, Gao Min, Shen Yutan and Cao Fengyi.
The pa..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Composition for Pickling Blockage Removal and Application Thereof. This invention was developed by Shi Bingzhong, Feng Yongchao, Li Sheng and Wang Fan.
The patent application number is CN2024108..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have sought patent for Molding Composition and Molded Product Thereof. This invention was developed by Yu Lin.
The patent application number is CN202410832108 20240626. The patent publication number is CN121203343 (A). International Patent Classifica..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Cellulose-based Anti-ultraviolet Agent as Well as Preparation Method and Application Thereof. Liu Jinfeng, Hu Xiaoyi, Ding Shuyan, Hu Jiawei and Li Yongquan developed it.
The patent application n..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have filed a patent application for Graphene-based Copolymer, Preparation Method and Application Thereof, and Phenolic Resin Composition. This invention was developed by Zhang Yifei, Wang Houpeng, Peng Xi, Zhang Jiakang and Gu Xianrui...
Oil & Gas
| Tue 05 May 2026
Beijing, May 5 -- Suprirui Oil and Gas Technology has submitted a patent application for Oily Water Treatment Device for Oil Exploitation Site. Xu Wang, Xiao Jing, Zhang Zuojia, Li Shun, He Zhiwei and Gong Shiping developed the invention.
The patent application number is CN202511646042 20251111. The patent publication number is..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- Chevron Phillips Chemical has filed a patent application for Storage Stable Metallocene Solutions and Uses Thereof in Catalyst Systems for Ethylene Polymerization. This invention was developed by Praetorius Jeremy M, Chen Zhou, Winton Elizabeth and Sheline Casey.
The patent application number is WO2025US51763 2..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- Chevron USA has filed a patent application for a Process for Removing Inorganic Contaminants from Pyrolysis Oils by Alkali Hydroxide to Produce High Quality Steam Cracker Feedstocks. This invention was developed by Jia Jifei, Virdi Harjeet, Maesen Theodorus Ludovicus Michael, Li Lin, Zhan Bi-zeng, Chakraborty Su..
Oil & Gas
| Tue 05 May 2026
Beijing, May 5 -- China University of Petroleum, East China has submitted a patent application for Self-driven Spraying Repairing Device and Method in Pipeline. Liu Cuiwei, Yang Hongchao, Li Yuxing, Xu Xiusai, Wang Cailin, Yu Xinran, Hu Qihui and Song Guangchun developed the invention.
The patent application number is CN2025117..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- Halliburton Energy Services has filed a patent application for Actuator with Movable Cylinder for Rotary Steerable System. This invention was developed by Zhang Lizheng and Agnihotri Mukul M.
The patent application number is WO2025US36948 20250709. The patent publication number is WO2026089785 (A1). Internation..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- Halliburton Energy Services has filed a patent application for a Coiled Tubing Injector System Including a Trolley Track and Trolley for Support Thereof. This invention was developed by Domann Robert Eugene and Hampson Richard Joseph.
The patent application number is WO2024US54940 20241107. The patent publicati..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- Halliburton Energy Services has filed a patent application for Intervention-less Method of Setting Open Hole Packers. This invention was developed by Dave Jalpan Piyush, Fripp Michael Linley and Eldho Shanu Thottungal.
The patent application number is WO2024US53689 20241030. The patent publication number is WO2..
Oil & Gas
| Tue 05 May 2026
Beijing, May 5 -- PetroChina has filed a patent application for Preparation Method of Catalytic Cracking Catalyst. This invention was developed by Cai Jinjun, Zhang Junyi, Zheng Yunfeng, Tan Zhengguo, Qin Song, Pan Zhishuang, Lyu Penggang, Chen Linshan, Huang Xiaoliang and Liu Heping.
The patent application number is CN20241084..
Oil & Gas
| Tue 05 May 2026
Beijing, May 5 -- PetroChina has filed a patent application for Preparation Method of Catalytic Cracking Aid. This invention was developed by Cai Jinjun, Zhang Junyi, Tan Zhengguo, Zheng Yunfeng, Pan Zhishuang, Qin Song, Liu Tao, Cao Gengzhen, Huang Xiaoliang and Liu Zhiqin.
The patent application number is CN202410847965 20240..
Oil & Gas
| Mon 04 May 2026
Beijing, May 5 -- China University of Petroleum, East China has submitted a patent application for Environment-friendly Blowout Device Suitable for Hypersalinity Gas Well. Zhang Yanting, Liu Zicheng, Zhao Xiaolong, Deng Yonghong, Li Jia, Li Jingxuan, Liu Jianwei, Chen Qiang and Miao Yuanji developed the invention.
The patent ap..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- Daqing Oilfield and PetroChina have applied Chinese patent for Performance Evaluation Method of Blocking Remover for Chemical Flooding of Oil Field and Preparation Method of Simulated Blocking Substance. Liu Xiaoying, Kim Hyun-ho, He Jingang, Chen Si'an, Jiang Jun, Li Kai, Wang Jiahui, Wu Hao and Zhao Jing deve..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Oil and Gas Pipeline Cleaning Operation Monitoring System and Monitoring Method. This invention was developed by Wang Xingjian, Dong Xiaohui, Li Ping, Chen Hailong, Mei Xiongying and Xiong Xiangyu.
The patent a..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Crack Model Establishment Method and System Based on Multi-stage Crustal Stress Parameters. Shang Xiaofei, Tian Miao, Duan Taizhong, Li Meng, Liu Yanfeng a..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Selas Linde GmbH has submitted a patent application for Method for Operating a Furnace and Corresponding Furnace. This invention was developed by Murer Martin.
The patent application number is EP20240020323 20241023. The patent publication number is EP4733664 (A1). International Patent Classification code is ..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Shale Compressibility Index Prediction Method, Electronic Equipment and Readable Storage Medium. This invention was developed by Wang Di, Wang Haibo, Li Fe..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Storage Medium, and Drawing Method, Device and Equipment for Data Analysis. The invention was developed by Jin Xin, Fan Feng, Yang Weiya,..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and Device for Simulating High-quality Reservoir of Tight Sandstone and Computer Equipment. This invention was developed by Shang Xiaofei, Zhao Lei,..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Enrichment Dominant Lithofacies Prediction Method Based on Continental Facies Fine Grain Deposition. This invention was developed by Zheng Qiang, Lu Jiamin, Li Junhui, Fu Xiuli, Su Yangxin, Cui Kunning..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Isotope Curve Intelligent Superposition Method and Small-layer Water Absorption Capacity Determination Method and Device. The invention was developed by Wang Qian, Zhang Zicheng, He Yingwei, Zhang Xia..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Linder Juergen has applied European patent for Support Device for Ship's Boats.
The patent application number is EP20240746622 20240620. The patent publication number is EP4731507 (A1). International Patent Classification codes are B63B23/62, B63B23/66, B63C3/12 and B63C5/04. Cooperative Patent Classification..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical patent application for Total Organic Carbon Multi-manipulator Automatic Pretreatment Method and Device. The invention was developed by Jiang Zhigao, Yang Zhengmao, Ding..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Rock Core Oiliness Evaluation Equipment, Oiliness Evaluation Method and Storage Medium. The invention was developed by Jiang Qigui, Cao Tingting, Zhu..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published Sinopec Engineering and SINOPEC Engineering (Group) patent application for Integrated System Coupling LNG Gasification, Cold Energy Power Generation and Refrigeration and Control Method Thereof. The invention was developed by Li Fengqi, Nie Yiqiang, Chai..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Formation Pressure Prediction Method and Device. Gu Ning, Jin Bingyao, Wang Tong, Guo Jinrui and Jin Xiaohui developed the invention.
The patent applica..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Shale Oil Reservoir Carbon Dioxide Injection Exploitation Effect Prediction Method and Device. Zhang Wei, Lyu Xinrui, Chen Zhiqiang, Deng Hang, Wang Zhelin..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Melt Electrostatic Spinning Nanofiber Membrane and Preparation Method Thereof. Li Changjin, Li Fangquan, Guo Zifang, Zhang Zheng, Wang Ying and Guo Mi..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Nanofiber Membrane as Well as Preparation Method and Application Thereof. Li Changjin, Li Fangquan, Guo Zifang, Zhang Zheng, Wang Ying and Guo Min dev..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Deformable Blocking Agent for Water-based Drilling Fluid as Well as Preparation Method and Application of Deformable Blocking Agent. Kong Yo..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Nylon 6 Composite Material with High Crystallization Temperature and Preparation Method Thereof. The invention was developed by Sun Min, Yang Junzhong, Wa..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Acrylate Rubber Composition, Acrylate Rubber and Preparation Method and Application of Acrylate Rubber. This invention was developed by Du Ying, Sun W..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and System for Simulating Hydraulic Fracture Propagation Form of Geological Reservoir. Wang Di, Wang Haibo, Li Fengxia, Zhou Tong and Li Ning develo..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Double-material Injection System and Engine System. Zhang Ran, Tian Huayu, Wang Jun, Hu Xiaoming and Yang He developed the invention.
The patent applica..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Electric Dehydration Device and Method for Oilfield Produced Liquid. The invention was developed by Chen Conglei and Li Yufeng.
The patent application ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method for Pyrolyzing Oil Shale. The invention was developed by Wu Junwen, Huang Zhiwen, Wang Yuanqing, Su Jianzheng, Chen Kankan and Yang Lihong.
The ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- Southwest Petroleum University has filed a patent application for Safety Discrimination System of Oil and Gas Transportation Pipeline Based on Thermal Sensing. This invention was developed by Gao Yifei, Zhang Huiying, Wu Lianxian and He Tengjiao.
The patent application number is CN202511734840 20251125. The ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, East China has submitted a patent application for Toughness-driven Underwater Production System On-condition Maintenance Decision Optimization Method and System. Cai Baoping, Zhang Yanping, Liu Yonghong, Wang-chen Yushu, Pan Zhaoyi, Shao Xiaoyan, Li Qingping, Liu Guijie, Sui Zhong..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Microfluidic Experimental Device and Method for Simulating Microcosmic Leakage Mechanism of Cap Layer. The invention was developed by Song Yuyuan, Yao Chuanjin, Yang Huichao, Zhao Jia, Chen..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received PetroChina patent application for Optimal Evaluation Method of Surfactant for Imbibition Washing Oil. Duan Yongwei, Xuan Gaoliang, Yu Xuemeng, Wu Jun, Li Huaiyuan, Pan Keyu, Liu Peipei, Wang Qinggang, Wang Guangyao and Zhang Linlin developed the invention..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Preparation Method of Oil and Gas Pipeline In-service Welding Laser Cladding Repair Coating. This invention was developed by Han Tao, Xu Shihang, Han Bin, Wang Yong and Wang Jidong.
The pat..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published PetroChina patent application for Water Washing System and Process Method for Activating Agent of Complexing Dewaxing Device. The invention was developed by Zeng Qingfeng, Zhang Xiaohua, She Zhihong, Wang Xinping, Ma An, Zhao Jinhai and Lyu Qinglong.
Th..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China University of Petroleum, East China has submitted a patent application for Method for Determining Tight Sandstone Three-dimensional Digital Core Modeling Size Based on Rock Physics Experiment Constraint. Xia Fujun, Liu Xuefeng, Deng Shaogui, Ni Hao and Xian Fei developed the invention.
The patent applica..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Shale Core Organic Matter Seepage Contribution Evaluation Method and Device and Storage Medium. Tang Hongjiao, Kou Gen, Li Ting, Wang Ziqiang, Liang Baoxing, Liu Sai, Wang Pengli, Sun Yating, Wang Qixiang, Wang Bei, Wang Feng and Liu Wenwen developed the inventi..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Visual Experimental Device for Controlled Cooling and Frosting in Gas Flowing Process in Ultralow-temperature Environment. This invention was developed by Ding Gaoya, Cao Xuewen, Liu Xingyan..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, East China has submitted a patent application for Lacustrine Facies Carbonate Rock Division Method. This invention was developed by Yuan Wenjie, Ma Cunfei, Zhao Jianhua, Tong Xiaoshan, Zeng Furong, Ge Xinmin and Zhang Yonghao.
The patent application number is CN202511456421 20251..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published PetroChina patent application for Rock Debris Rapid Grinding Method Based on Slice Turning Method. The invention was developed by Yan Qi, You Xincai, Tang Yong, Chang Qiusheng, He Wenjun, Zhang Lei, Bai Yu, Yu Xing, Li Mengyao and Zhu Aiguo.
The patent ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, East China has filed a patent application for High-temperature and High-pressure Continuous Extraction Experimental Device for Shale Rich in Organic Matters. This invention was developed by Hu Qinhong, Qiao Hongguo, Wang Qiming, Zhang Shize, Zhang Tao and Yang Shengyu.
The patent..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Shale Formation Horizontal Well Drill String System Dynamics Simulation Experiment Device and Experiment Method. Dai Feng, Zheng Jian, Yang Yang, Tsunenori, Xie Jiajun, Li Xuesong, Wu Shenyao, Yi Gang, Gu Zhibin, Liu Lei and Liu Bingxiao developed the invention...
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, East China has filed a patent application for Preparation Method of In-situ Authigenic Core-shell Structure Amphiphobic Micro-nano Proppant Double Emulsion Fracturing Fluid. This invention was developed by Luo Mingliang, Liang Shinan, Zhan Yongping, Fan Qiao, He Fanchen and Wu Fei..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released PetroChina patent application for Well Wall Enhancer for Oil-based Drilling Fluid, Preparation Method and Oil-based Drilling Fluid. This invention was developed by Wu Xiaohong, Chen Jinxia, Kan Yanna, Li Yunfeng, Zhou Yan, Li Ran and Chen Chunlai.
The pa..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released PetroChina patent application for Preparation Method of Composite Flame Retardant with High-temperature Thermal Expansion Characteristic. This invention was developed by Zhang Junyi, Dou Wei, Zhao Lili, Qin Song, Yan Shuai, Li Chaoxin, Liu Zhiqin, Lu Chao..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China University of Petroleum, East China has applied Chinese patent for Crack Propagation Prediction Method Based on Masking Condition Diffusion Model. Liu Weifeng, Zhang Zhenyu, Zeng Dan, Li Wei, Yuan Xinan and Liu Baodi developed it.
The patent application number is CN202511748071 20251126. The patent publi..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, Beijing has filed a patent application for Sealing Suspension Device for Connecting Straight Pipe Section and Elbow Section of Vertical Pipe System. This invention was developed by Chen Yanfei, Cai Xinyu, Peng Zengli, Zhong Rongfeng, Wang Xin, He Yuesheng, Xu Huiwen, Tan Keyang, L..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Soft Seal Plunger Oil Well Pump and Application Thereof. This invention was developed by Zhang Chengbo, Qiao Weixiong, Zhai Shiwei, Mi Hui, Huang Xiaozhao, Wang Pengfei, Li Xuemei, Wang Yanqiu, Li Dubing, Zhang Yuchen and Zhang Hanqi.
The patent application num..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- Shentong Technology Group has submitted a patent application for Fine Separation Module and Active Oil-gas Separator. This invention was developed by Fang Lifeng, Rao Congchao, Liu Qi and Guo Daxing.
The patent application number is CN202511736661 20251125. The patent publication number is CN121205757 (A). I..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Method for Determining Stratigraphic Development by Using Natural Gamma Logging Curve. Zhang Ya, Long Hongyu, Zhou Gang, He Yuan, Qian Hongshan and Chen Xi developed the invention.
The patent application number is CN202410834946 20240626. The patent publication..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published PetroChina patent application for Oil Field Production and Development Effect Evaluation Method and System Based on PNN Logging Data. The invention was developed by Wang Lei, Zhang Jian, Li Huazhong, Ren Yanhong, Chen Jinyan and Yang Yang.
The patent ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, Beijing has submitted a patent application for Visual Simulation Method and System for Dynamic Seepage of High-pressure Well Pattern. This invention was developed by Li Jie, Tu Bin and Liu Hai.
The patent application number is CN202511210620 20250827. The patent publication numbe..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has applied Chinese patent for Sand Bailing Device and Method. Zhang Xiaowen, Wang Fuyuan, Wang Bin, Luo Kaiwen, Ma Zhentao, Sun Yifu, Shu Lijuan, Dong Wenxi, He Zhengbiao, Wang Siming, Yang Bai, Liang Jianyu and Liu Xuexue developed it.
The patent application number is CN202410825867 20240625. The ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Rock Crushing Method and Drilling System for Hard Formation. Wang Wenming, Yang Yang, Liu Mingtao, Li Qingming, Yu Jinping, Chai Zheng, Xiao Yunfeng, Zou Yang, Du Xinjun, Wang Junying, Guo Dingxiong, Zhao Xiaoqiang, Zhao Liang and Wang Wei developed the inventio..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China University of Petroleum, East China has applied Chinese patent for Method and System for Predicting Net Pressure in Fractured Well Crack in Data Driving Mode. Tokikata, Zhang Botao, Jiang Shu, Zhang Bo, Ma Zenghua, Guo Bumin, Xu Yantao and Li Junjiao developed it.
The patent application number is CN20251..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- Northeast Petroleum University has submitted a patent application for Scientific Research Project Accurate Matching Recommendation Method and Device, Equipment and Medium. Gao Fangfang developed the invention.
The patent application number is CN202511465096 20251014. The patent publication number is CN12121114..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China University of Petroleum, East China has submitted a patent application for Workpiece Carrying Secondary Positioning System Based on Binocular Vision and Improved YOLO Segmentation Algorithm. This invention was developed by Liu Bao, Liu Zihan, Hu Zhongshuo, Kan Xiangke and Liang Fuxue.
The patent applic..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Experimental Method Based on Basalt Mineralization Storage CO2 Reaction Simulation. This invention was developed by Sun Jiayi, Ma Cunfei, Hu Yang, Wei Jie, Dai Junjie, He Lishan, Liu Xiaocen..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- Northeast Petroleum University has submitted a patent application for Microcosmic Residual Oil Quantitative Identification Method, Device, Equipment, Medium and Product. This invention was developed by Xie Kun, Bai Jie, Yan Da, Cao Weijia, Yan Kun, Xu Fanyue, Liu Zhaoyi, Qu Ming, Sun Ning, Wang Jiayin and Fu Xu..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has sought patent for Recommendation Method and System Based on Knowledge Graph. This invention was developed by Liang Kun, Chen Xiaoming, Lyu Weining and Lin Shiguo.
The patent application number is CN202410818801 20240624. The patent publication number is CN121210744 (A). International Patent Clas..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has filed a patent application for Extra-deep Well High-temperature Dynamic Well Completion Pipe String Checking Method and System. This invention was developed by Yang Jian, Zhou Lang, Tang Geng, Gong Hao, Li Yufei and Zhu Dajiang.
The patent application number is CN202410839111 20240626. The paten..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Linde has submitted a patent application for Method and Device for Producing Electrical Control Energy. This invention was developed by Bohn Jan-peter and Reinke Michael.
The patent application number is EP20240020324 20241028. The patent publication number is EP4733557 (A1). International Patent Classificati..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Saudi Arabian Oil has submitted a patent application for Method and System for Integrated Cybersecurity Operations. Almadi Soloman M developed the invention.
The patent application number is EP20240743107 20240620. The patent publication number is EP4732175 (A1). International Patent Classification codes are G0..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Baker Hughes Holdings has filed a patent application for Determining Stress and Strain of a Conduit. This invention was developed by Yablonskikh Inessa Lvovna.
The patent application number is EP20240826460 20240606. The patent publication number is EP4731986 (A1). International Patent Classification code is G0..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Flexible Hose Simulation Calculation Method Based on Physical Information Neural Network. This invention was developed by Chen Yanfei, Liu Yu, Peng Jin, Xu Huiwen, Lu Shuntian, Zhuang Yixuan, W..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- European Patent Office has released Linde patent application for Method and System for Producing One or More Process Products. This invention was developed by Ettner Florian and Köhler Regina.
The patent application number is EP20240020322 20241022. The patent publication number is EP4733250 (A1). Internatio..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received PetroChina patent application for Method for Identifying Diabase by Combining Logging and Seismic Attributes. Sui Jindong, Wang Kun, Tu Weiwei, Hu Jian, Fu Yize, Gao Xin, Li Bingbing, Zhao Zhen, Zhang Ming, Liu Huiru, Cheng Dazhi and Lei Ning developed th..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Method for Performing Three-section Division on Cang-wave Pavement Group of Lower Hanwuyunnan by Using Natural Gamma and Carbon Isotope Curve. This invention was developed by He Yuan, Zhou Gang, Li Yong, Zhang Ya, Huang Maoxuan and Li Chenglong.
The patent appl..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Shallow River Channel Sand Fine Imaging Contiguous Processing Method and Shallow River Channel Sand Fine Imaging Contiguous Processing System. Han Song, Chen Kang, Yang Guangguang, Peng Haotian, Tang Cong, Dai Juncheng and Di Guidong developed the invention.
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